var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var flash = require('connect-flash');
var session = require('express-session');
var RedisStore = require('connect-redis')(session);

var routes = require('./routes/index');

var app = express();

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');

// uncomment after placing your favicon in /public
//app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

//设置 Session
app.use(session({
    resave: true,
    saveUninitialized: false,
    store: new RedisStore({
        // host: "sendinfo.redis.com",
        host: "192.168.200.50",
        // pass:"sendinfo",
        port: 6379,
        ttl: 30 * 60 // 过期时间
    }),
    secret: 'bxywap'
}));
app.use(flash());

app.use('/*',function (req, res, next) {
    // if (!req.session.member) {
    //     req.session.member = {
    //         id : ''
    //     }
    // }
    next();
});

app.use('/', routes);

// catch 404 and forward to error handler
app.use(function(req, res, next) {
        var err = new Error('Not Found');
        err.status = 404;
        res.render('error404');
  //next(err);
});

// error handlers

// development error handler
// will print stacktrace
if (app.get('env') === 'development') {
  app.use(function(err, req, res, next) {
    res.status(err.status || 500);
    res.render('error', {
      message: err.message,
      error: err
    });
  });
}

// production error handler
// no stacktraces leaked to user
app.use(function(err, req, res, next) {
  res.status(err.status || 500);
  res.render('error', {
    message: err.message,
    error: {}
  });
});


module.exports = app;
